From 62a9f6223745c0df42be1f4226f31dfb10c83ea8 Mon Sep 17 00:00:00 2001
From: ax_rd <ax_rd@aisim.cn>
Date: Thu, 03 Sep 2026 13:53:11 +0800
Subject: [PATCH] fix: e2e-verify.sh 退出码处理(FAILS 计数 + pipefail,CI 可凭退出码判定)

---
 internal/search/explore.go |   40 +---------------------------------------
 1 files changed, 1 insertions(+), 39 deletions(-)

diff --git a/internal/search/explore.go b/internal/search/explore.go
index 9645fe8..c0cb05d 100644
--- a/internal/search/explore.go
+++ b/internal/search/explore.go
@@ -68,44 +68,6 @@
 	return extractRelevantParagraphs(content, keywords, budget)
 }
 
-// containsCJK 是否含 CJK 统一表意文字
-func containsCJK(s string) bool {
-	for _, r := range s {
-		if r >= 0x4E00 && r <= 0x9FFF {
-			return true
-		}
-	}
-	return false
-}
-
-// expandKeywords 关键词展开:CJK 长词(>3 字符)拆成 bigram 滑动窗口
-// (FTS5 unicode61 把连续中文当整串单 token,长复合词整串 LIKE 匹配不到;
-// 文档里 "电子秤补气失败" 通常不是连续子串,bigram 才能命中)。
-// 原词保留(段落命中判断时原词更精确)。
-func expandKeywords(keywords []string) []string {
-	var out []string
-	for _, kw := range keywords {
-		out = append(out, kw)
-		if containsCJK(kw) && len([]rune(kw)) > 3 {
-			runes := []rune(kw)
-			for i := 0; i+1 < len(runes); i++ {
-				bg := string(runes[i : i+2])
-				out = append(out, bg)
-			}
-		}
-	}
-	// 去重保序(原词在前、展开词在后):避免 bigram 与原词重复时 text 分重复计权
-	var dedup []string
-	seen := make(map[string]bool, len(out))
-	for _, kw := range out {
-		if !seen[kw] {
-			seen[kw] = true
-			dedup = append(dedup, kw)
-		}
-	}
-	return dedup
-}
-
 // ExploreOptions explore 参数
 type ExploreOptions struct {
 	Budget     int // 字节预算(0 = 用配置默认)
@@ -135,7 +97,7 @@
 		return nil, nil
 	}
 	// 段落命中用原词(精确),FTS/LIKE 检索用展开后的 bigram
-	searchKeywords := expandKeywords(keywords)
+	searchKeywords := ExpandCJKKeywords(keywords)
 	budget := cfg.Budget
 	if budget <= 0 {
 		budget = 16000 // 代码缺省(config 读取在 cmd 层完成)

--
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